/AXP202X_Library

Arduino & ESP-IDF libraries written for AXP19x, 20x

Primary LanguageC++MIT LicenseMIT

AXP202X_Library

  • How to program AXP20x_Library with ESP-IDF ESP_IDF_AXP20x_Library

  • The setPowerOutPut function has forced DCDC3 to be turned on and cannot be controlled because T-Watch uses DCDC3 as the esp32 to power the main chip. If it is turned off, the hardware cannot be programmed.

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Written by Lewis He for TTGO. MIT license, all text above must be included in any redistribution

Chip resource table

CHIP AXP173 AXP192 AXP202
DC1 0v7~3v5 /1200mA 0v7~3v5 /1200mA X
DC2 0v7~2v275/1600mA 0v7~2v275/1600mA 0v7~2v275/1600mA
DC3 X 0v7~3v5 /700mA 0v7~3v5 /1200mA
LDO1 3v3 /30mA 3v3 /30mA 3v3 /30mA
LDO2 1v8~3v3 /200mA 1v8~3v3 /200mA 1v8~3v3 /200mA
LDO3 1v8~3v3 /200mA 1v8~3v3 /200mA 0v7~3v3 /200mA
LDO4 0v7~3v5 /500mA X 1v8~3v3 /200mA
LDO5/IO0 X 1v8~3v3 /50mA 1v8~3v3 /50mA